.back_page_top {
  width: 43px;
  height: 43px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0px 30px 80px 0px rgba(0, 0, 0, 0.16);
  border-radius: 50%;
  position: fixed;
  right: 16px;
  z-index: 9999;

  img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}
